HeadscaleCoordinate a private network for compatible Tailscale clients on your own server.
100% free open source (BSD-3-Clause). Unlimited users, devices, and mesh nodes.
Peer-to-peer mesh VPN, software-defined networking & zero trust
Free alternatives to ZeroTier Enterprise
Find a free app for the parts of ZeroTier Enterprise you actually use.
Compare the free allowance and limitations on each app’s page. These are workflow alternatives, rather than identical copies.
Free options
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NetBirdConnect devices in a private WireGuard network with central access management.
100% free self-hosted open source (BSD-3-Clause) with unlimited peers, or free cloud tier (up to 100 peers).